Answer:
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Explanation:
My lg is driplikemessiah and just look up the
Not true, certain chemical transmitters stimulate certain receptors
That answer is A. Hopefully this helps.
Answer:
Phytoplankton use carbon dioxide and produce oxygen during photosynthesis; phytoplankton, fish, and seals use oxygen and produce carbon dioxide during respiration. Which can provide the most energy in an ecosystem
Explanation:
